Merge branch 'sh_eth-sw-reset'

Sergei Shtylyov says:

====================
sh_eth: couple of software reset bit cleanups

   Here's a set of 2 patches against DaveM's 'net-next.git' repo. We can save
on the repetitive chip reset code...

[1/2] sh_eth: call sh_eth_tsu_write() from sh_eth_chip_reset_giga()
[2/2] sh_eth: reuse sh_eth_chip_reset()
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2016-05-09 00:15:31 -04:00
Родитель 59efcbaf43 c66b258112
Коммит 908578e7d5
1 изменённых файлов: 3 добавлений и 9 удалений

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@ -537,11 +537,7 @@ static struct sh_eth_cpu_data r7s72100_data = {
static void sh_eth_chip_reset_r8a7740(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
/* reset device */
sh_eth_tsu_write(mdp, ARSTR_ARST, ARSTR);
mdelay(1);
sh_eth_chip_reset(ndev);
sh_eth_select_mii(ndev);
}
@ -725,8 +721,8 @@ static struct sh_eth_cpu_data sh7757_data = {
#define GIGA_MAHR(port) (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c0)
static void sh_eth_chip_reset_giga(struct net_device *ndev)
{
int i;
u32 mahr[2], malr[2];
int i;
/* save MAHR and MALR */
for (i = 0; i < 2; i++) {
@ -734,9 +730,7 @@ static void sh_eth_chip_reset_giga(struct net_device *ndev)
mahr[i] = ioread32((void *)GIGA_MAHR(i));
}
/* reset device */
iowrite32(ARSTR_ARST, (void *)(SH_GIGA_ETH_BASE + 0x1800));
mdelay(1);
sh_eth_chip_reset(ndev);
/* restore MAHR and MALR */
for (i = 0; i < 2; i++) {